Fix update order inconsistencies between machines by exposing an action for when defered layout happens.

Source/Editor/GUI/Tree/Tree.cs

@@ -73,6 +73,11 @@ namespace FlaxEditor.GUI.Tree
         /// </summary>
         public bool DrawRootTreeLine = true;
 
+        /// <summary>
+        /// Occurs when the defered layouting happens
+        /// </summary>
+        public event Action OnDeferedLayout;
+
         /// <summary>
         /// Gets or sets the margin for the child tree nodes.
         /// </summary>
@@ -375,6 +380,7 @@ namespace FlaxEditor.GUI.Tree
             if (_deferLayoutUpdate)
             {
                 base.PerformLayout();
+                OnDeferedLayout?.Invoke();
                 _deferLayoutUpdate = false;
             }
 

Source/Editor/Windows/SceneTreeWindow.cs

@@ -92,6 +92,13 @@ namespace FlaxEditor.Windows
             _tree.SelectedChanged += Tree_OnSelectedChanged;
             _tree.RightClick += OnTreeRightClick;
             _tree.Parent = _sceneTreePanel;
+            _tree.OnDeferedLayout += () => {
+                if(_tree.Selection.Count != 0 && _forceScrollNodeToView)
+                {
+                    _forceScrollNodeToView = false;
+                    ScrollToSelectedNode();
+                }
+            };
             headerPanel.Parent = this;
 
             // Setup input actions
@@ -156,18 +163,6 @@ namespace FlaxEditor.Windows
             PerformLayout();
         }
 
-        /// <inheritdoc />
-        public override void Update(float deltaTime)
-        {
-            base.Update(deltaTime);
-
-            if(_tree.Selection.Count != 0 && _forceScrollNodeToView)
-            {
-                _forceScrollNodeToView = false;
-                ScrollToSelectedNode();
-            }
-        }
-
         private void Spawn(Type type)
         {
             // Create actor